205387624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1974881}}^1$

素因数の和:1974900

約数の個数: 16

約数和(自身を含む): 414725220

約数和(自身を除く): 209337596

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1974881, 3949762, 7899524, 15799048, 25673453, 51346906, 102693812, 205387624]

約数ペア:

[(1, 205387624), (2, 102693812), (4, 51346906), (8, 25673453), (13, 15799048), (26, 7899524), (52, 3949762), (104, 1974881)]